Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 21306 |
| Bearing Type | Spherical Roller Bearing |
| Bore Diameter (d) | 30mm |
| Outside Diameter (D) | 72mm |
| Width (B) | 19mm |
| Features | Long Life, High Speed, Low Noise |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482300000 |
| Package Size | 5.00cm * 10.00cm * 4.00cm |
| Package Gross Weight | 0.200kg |
| Customization | Customizable |
| Sample Availability | Available |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Gearbox assemblies |
| Industrial Machinery | Fan systems, general industrial equipment |
Need a Reliable SKF 21306 Spherical Roller Bearing for Your Gearbox?
Finding a bearing that combines high-speed performance with long service life can be challenging, especially when dealing with critical gearbox applications. Many buyers face issues with premature wear, incorrect dimensions, or unreliable suppliers who can’t guarantee authenticity. These problems often lead to unexpected downtime and increased maintenance costs.
Engineered for Long-Term Gearbox Performance
The SKF 21306 spherical roller bearing addresses these challenges with its 30x72x19mm dimensions and design optimized for high-speed operation. As a specialized supplier with direct access to a wide range of bearing brands, we ensure you get the exact specifications needed for your application. Our extensive inventory covers over 95% of conventional models, supporting same-day shipping for in-stock items, which means you can minimize equipment downtime.
Optimal Performance in Demanding Conditions
This spherical roller bearing excels in gearbox environments where high radial loads and moderate axial loads are present. Its ability to accommodate misalignment makes it suitable for applications with slight shaft deflection, reducing stress on other components. The low noise feature is particularly beneficial in machinery where operational sound levels are a concern, ensuring smoother and quieter gearbox performance.
Key Engineering Details for Reliable Operation
The 30mm bore diameter and 72mm outer diameter of the SKF 21306 bearing ensure precise fit in standard gearbox assemblies, while the 19mm width provides sufficient load-bearing capacity. The long-life design is achieved through high-quality materials and manufacturing processes, which help resist wear even under continuous high-speed operation. The low noise characteristic is a result of precision machining and optimized internal clearance, reducing vibration and noise generation during use.
Why Choosing the Right Bearing Impacts Total Cost
Selecting a quality spherical roller bearing like the SKF 21306 can significantly lower your total cost of ownership. Inferior bearings often fail prematurely, leading to unplanned maintenance, replacement parts, and production downtime. In contrast, this bearing’s long service life and reliable performance reduce the frequency of replacements and associated labor costs. By investing in a bearing that matches your gearbox’s requirements, you avoid the hidden expenses of poor performance and frequent failures.
Quality You Can Trust
Our commitment to quality ensures that every bearing meets strict standards. We source directly from official channels, providing complete traceability and original factory certificates. All products undergo thorough inspection to ensure dimensional accuracy and performance. We offer a warranty on all bearings, covering manufacturing defects for your peace of mind. With our professional technical team, we can assist with bearing selection and application guidance to ensure you get the right product for your needs.
Packaging & Shipping
- Packaged in cartons with pallets for bulk orders, ensuring safe transportation
- Same-day shipping available for in-stock items to minimize delivery time
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity supported, ideal for both small repairs and large-scale projects
Get Your SKF 21306 Bearing Quote Today
Whether you need a single SKF 21306 bearing or a bulk order, we can provide competitive pricing and reliable delivery. Contact us with your specific requirements, including quantity and delivery location, and our team will respond promptly with a quote. Let us help you keep your gearbox running smoothly with the right bearing solution.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we offer a complete range of bearings from various international brands, including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic Chinese brands. We can source according to your specific brand or model requirements.
Q: How can I confirm if the SKF 21306 bearing fits my equipment?
A: Please provide your equipment model or existing bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the SKF 21306 specification.
Q: What is your warranty policy for this bearing?
A: We provide a warranty covering manufacturing defects. The specific warranty period and terms will be detailed in your order confirmation, ensuring protection against material or production-related issues.
Q: What is the minimum order quantity for the SKF 21306 bearing?
A: We support low minimum order quantities, including single-unit purchases, making it suitable for both maintenance needs and large-scale production requirements.
Q: How long does shipping take to my location?
A: For in-stock items, we ship the same day. Delivery times vary by destination but typically range from 7-15 days for most countries and regions via our global delivery network.
Q: Can you provide custom packaging or labeling for the bearings?
A: Yes, we offer customizable packaging and label printing services according to customer requirements, helping with inventory management and branding needs.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
